-13=4-b/3
G Guest Guest Sep 26, 2005 #2 -13=4-(b/3) if this is the problem then.... (b/3) = 4 +13 b/3 = 17 b = 17 x 3 back to you.....
G Guest Guest Sep 26, 2005 #3 -13=(4-b)/3 or if this is the problem.... (-13) . 3 = 4-b -39 = 4-b b= 4 + 39 b= 43